749872211 has 12 divisors (see below), whose sum is σ = 824902176. Its totient is φ = 681154320.

The previous prime is 749872199. The next prime is 749872213. The reversal of 749872211 is 112278947.

It is a de Polignac number, because none of the positive numbers 2^k-749872211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (749872213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 293606 + ... + 296148.

It is an arithmetic number, because the mean of its divisors is an integer number (68741848).

Almost surely, 2^749872211 is an apocalyptic number.

749872211 is a deficient number, since it is larger than the sum of its proper divisors (75029965).

749872211 is a wasteful number, since it uses less digits than its factorization.

749872211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5002 (or 4991 counting only the distinct ones).

The product of its digits is 56448, while the sum is 41.

The square root of 749872211 is about 27383.7946786051. The cubic root of 749872211 is about 908.5086917021.

The spelling of 749872211 in words is "seven hundred forty-nine million, eight hundred seventy-two thousand, two hundred eleven".